| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393925 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | C22×#454 | C2 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
2595 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,4)(5,6)(7,8)(9,10,15,21)(11,23,26,36)(12,28,31,18)(13,33,24,39)(14,22,16,20)(17,27,35,25)(19,29,40,34)(30,37,32,38);(1,2,3,4)(9,11,14,25,15,26,16,27)(10,17,20,23,21,35,22,36)(12,29,30,24,31,34,32,13)(18,33,37,19,28,39,38,40);(6,8)(9,12)(10,18)(11,24)(13,26)(14,32)(15,31)(16,30)(17,19)(20,38)(21,28)(22,37)(23,33)(25,29)(27,34)(35,40)(36,39);(9,13,15,24)(10,19,21,40)(11,12,26,31)(14,29,16,34)(17,28,35,18)(20,39,22,33)(23,38,36,37)(25,30,27,32)Polycyclic presentation:
2^9|a^2=i,b^2=e,d^2=i,e^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,g^a=gi,h^a=hi,c^b=cg,e^c=ei,g^c=gi,h^d=hi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 301569);